| Classification | Onagraceae: Oenothera |
| Barcode(s) | 01644313 |
| Collector | J. H. Ehlers |
| Collector number | 8040 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Jefferson County: Golden |
| Locality | slope of Hog Back |
| Date Collected | 1940-06-10 |
| Verbatim Elevation | 6000 |
| Habitat | Sandy talus slope |
| Container | Colorado Plants |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1298ed0f-b9ff-42a8-aa2e-3375346bac9d |
| Harvard University Herbaria Barcode | 01644313 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Michigan |
| Family | Onagraceae |
| Determination | Oenothera howardii M. E. Jones ex Prain |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |